126370633 has 2 divisors, whose sum is σ = 126370634. Its totient is φ = 126370632.

The previous prime is 126370631. The next prime is 126370637. The reversal of 126370633 is 336073621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103978809 + 22391824 = 10197^2 + 4732^2 .

It is a cyclic number.

It is not a de Polignac number, because 126370633 - 2¹ = 126370631 is a prime.

Together with 126370631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 126370595 and 126370604.

It is not a weakly prime, because it can be changed into another prime (126370631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63185316 + 63185317.

It is an arithmetic number, because the mean of its divisors is an integer number (63185317).

Almost surely, 2^126370633 is an apocalyptic number.

It is an amenable number.

126370633 is a deficient number, since it is larger than the sum of its proper divisors (1).

126370633 is an equidigital number, since it uses as much as digits as its factorization.

126370633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 126370633 is about 11241.4693434622. The cubic root of 126370633 is about 501.8208714712.

The spelling of 126370633 in words is "one hundred twenty-six million, three hundred seventy thousand, six hundred thirty-three".